Yu-7 torpedo
| Yu-7 torpedo | |
|---|---|
| Type | Lightweight ASW torpedo | 
| Place of origin | People's Republic of China | 
| Service history | |
| In service | Early 1990s | 
| Used by | People's Liberation Army Navy | 
| Production history | |
| Designer | China Shipbuilding Industry Corporation | 
| Designed | 1980s | 
| Specifications | |
| Mass | 235 kg (518 lb) | 
| Length | 2.7 m (8.9 ft) | 
| Diameter | 324 mm (12.8 in) | 
| Effective firing range | 14.1 km (7.6 nmi) | 
| Warhead | high explosive | 
| Warhead weight | 45 kg (99 lb) shaped charge | 
| Propellant | Otto fuel II | 
| Maximum depth | 400 m (1,300 ft) | 
| Maximum speed | >45 kn (83 km/h) | 
| Guidance system | active / passive acoustic homing | 
| Steering system | CIACIO-S seeker | 
| Launch platform | Surface ships Helicopters | 
The Yu-7 (Chinese: 鱼-7; pinyin: yú-7; lit. 'fish 7'; from Chinese: 鱼雷; lit. 'fish bomb', meaning ‘torpedo’) is a lightweight torpedo developed by the People's Republic of China. It entered service in the 1990s as the principal anti-submarine weapon of major People's Liberation Army Navy (PLAN) warships. The Yu-7 is a derivative of the Whitehead Alenia Sistemi Subacquei (WASS) A244/S torpedo.